Free games like Epsilon Protocol
Below are 8 free-to-play Steam games similar to Epsilon Protocol, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Epsilon Protocol page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Epsilon Protocol — no purchase or trial window. Shares Indie with Epsilon Protocol.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
ENA: Dream BBQ
Free-to-play alternative to Epsilon Protocol — no purchase or trial window. Shares Indie with Epsilon Protocol.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Epsilon Protocol — no purchase or trial window. Shares Indie with Epsilon Protocol.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 4
NGU IDLE
Free-to-play alternative to Epsilon Protocol — no purchase or trial window. Shares Indie with Epsilon Protocol.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 5
Grimm's Hollow
Free-to-play alternative to Epsilon Protocol — no purchase or trial window. Shares Indie and RPG with Epsilon Protocol.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 6
Eternal Senia
Free-to-play alternative to Epsilon Protocol — no purchase or trial window. Shares Indie and RPG with Epsilon Protocol.
Thoughts and expectations ARPG
- 7
Z.A.T.O. // I Love the World and Everything In It
Free-to-play alternative to Epsilon Protocol — no purchase or trial window. Shares Indie with Epsilon Protocol.
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
- 8
Tails Noir: Prologue
Free-to-play alternative to Epsilon Protocol — no purchase or trial window. Shares Indie and RPG with Epsilon Protocol.
Tails Noir: Prologue is the first act of a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.